Process for producing (meth)acrylic acid and (meth)acrylic esters

Details for Australian Patent Application No. 2004244659 (hide)

Owner Mitsubishi Chemical Corporation

Inventors Takasaki, Kenji; Yada, Shuhei; Suzuki, Yoshiro; Ogawa, Yasushi

Agent Griffith Hack

Pub. Number AU-A-2004244659

PCT Pub. Number WO2005/115962

Priority 2004-158095 27.05.04 JP

Filing date 22 October 2004

Wipo publication date 6 December 2007

International Classifications

C07C 57/07 (2006.01) Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms

C07C 51/44 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides

Event Publications

6 December 2007 Application Open to Public Inspection

  Published as AU-A-2004244659

6 December 2007 PCT application entered the National Phase

  PCT publication WO2005/115962 Priority application(s): WO2005/115962

4 June 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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